Search

Cam N. Nguyen

Examiner (ID: 15071, Phone: (571)272-1357 , Office: P/1736 )

Most Active Art Unit
1736
Art Unit(s)
1793, 1736, 1754
Total Applications
2451
Issued Applications
1861
Pending Applications
225
Abandoned Applications
408

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20084128 [patent_doc_number] => 20250214064 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-03 [patent_title] => CO TO CO2 COMBUSTION PROMOTER [patent_app_type] => utility [patent_app_number] => 19/086461 [patent_app_country] => US [patent_app_date] => 2025-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2738 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19086461 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/086461
CO TO CO2 COMBUSTION PROMOTER Mar 20, 2025 Pending
Array ( [id] => 19657411 [patent_doc_number] => 20240424476 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-26 [patent_title] => HIERARCHICAL POROUS DEFECT UiO-66 MATERIAL AND ITS PREPARATION METHOD [patent_app_type] => utility [patent_app_number] => 18/641338 [patent_app_country] => US [patent_app_date] => 2024-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5339 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18641338 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/641338
Hierarchical porous defect UiO-66 material and its preparation method Apr 19, 2024 Issued
Array ( [id] => 19579055 [patent_doc_number] => 12145140 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-19 [patent_title] => Honeycomb catalyst for catalytic oxidative degradation of VOCs prepared by ultrasonic double-atomization process [patent_app_type] => utility [patent_app_number] => 18/614616 [patent_app_country] => US [patent_app_date] => 2024-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 7163 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 279 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18614616 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/614616
Honeycomb catalyst for catalytic oxidative degradation of VOCs prepared by ultrasonic double-atomization process Mar 21, 2024 Issued
Array ( [id] => 19186682 [patent_doc_number] => 20240165595 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-23 [patent_title] => CO TO CO2 COMBUSTION PROMOTER [patent_app_type] => utility [patent_app_number] => 18/419056 [patent_app_country] => US [patent_app_date] => 2024-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7778 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18419056 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/419056
CO to CO Jan 21, 2024 Issued
Array ( [id] => 19186678 [patent_doc_number] => 20240165591 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-23 [patent_title] => EXHAUST GAS PURIFICATION CATALYST [patent_app_type] => utility [patent_app_number] => 18/404981 [patent_app_country] => US [patent_app_date] => 2024-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13600 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18404981 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/404981
Exhaust gas purification catalyst Jan 4, 2024 Issued
Array ( [id] => 20328701 [patent_doc_number] => 12458961 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-04 [patent_title] => Tin oxide multilayer film with catalyst layer and method for forming same [patent_app_type] => utility [patent_app_number] => 18/873950 [patent_app_country] => US [patent_app_date] => 2023-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 5959 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18873950 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/873950
Tin oxide multilayer film with catalyst layer and method for forming same Dec 26, 2023 Issued
Array ( [id] => 19156542 [patent_doc_number] => 20240149249 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-09 [patent_title] => TWC ACTIVITY USING RHODIUM/PLATINUM AND TANNIC ACID AS A COMPLEXING AND REDUCING AGENT [patent_app_type] => utility [patent_app_number] => 18/542894 [patent_app_country] => US [patent_app_date] => 2023-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6950 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18542894 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/542894
TWC ACTIVITY USING RHODIUM/PLATINUM AND TANNIC ACID AS A COMPLEXING AND REDUCING AGENT Dec 17, 2023 Abandoned
Array ( [id] => 19082254 [patent_doc_number] => 20240109055 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-04 [patent_title] => TRANSITION METAL INCORPORATED ALUMINA FOR IMPROVED THREE WAY CATALYSTS [patent_app_type] => utility [patent_app_number] => 18/536322 [patent_app_country] => US [patent_app_date] => 2023-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7829 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18536322 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/536322
Transition metal incorporated alumina for improved three way catalysts Dec 11, 2023 Issued
Array ( [id] => 19273552 [patent_doc_number] => 12023660 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-07-02 [patent_title] => Method of forming metal oxide nanostructures on a TiO [patent_app_type] => utility [patent_app_number] => 18/534147 [patent_app_country] => US [patent_app_date] => 2023-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 4425 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18534147 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/534147
Method of forming metal oxide nanostructures on a TiO Dec 7, 2023 Issued
Array ( [id] => 19171364 [patent_doc_number] => 20240157338 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-16 [patent_title] => PORE-ENCAPSULATED CATALYSTS FOR SELECTIVE HYDROGENOLYSIS OF PLASTIC WASTE [patent_app_type] => utility [patent_app_number] => 18/508055 [patent_app_country] => US [patent_app_date] => 2023-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 39598 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18508055 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/508055
Pore-encapsulated catalysts for selective hydrogenolysis of plastic waste Nov 12, 2023 Issued
Array ( [id] => 18986823 [patent_doc_number] => 20240058792 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-22 [patent_title] => CATALYTIC MATERIAL WITH SULFUR-TOLERANT SUPPORT [patent_app_type] => utility [patent_app_number] => 18/385753 [patent_app_country] => US [patent_app_date] => 2023-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7412 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18385753 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/385753
Catalytic material with sulfur-tolerant support Oct 30, 2023 Issued
Array ( [id] => 19172281 [patent_doc_number] => 20240158255 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-16 [patent_title] => CERAMIC SINTERED BODY, INFRARED STEALTH MATERIAL, AND METHOD FOR MANUFACTURING CERAMIC SINTERED BODY [patent_app_type] => utility [patent_app_number] => 18/385709 [patent_app_country] => US [patent_app_date] => 2023-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3108 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18385709 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/385709
CERAMIC SINTERED BODY, INFRARED STEALTH MATERIAL, AND METHOD FOR MANUFACTURING CERAMIC SINTERED BODY Oct 30, 2023 Pending
Array ( [id] => 19023473 [patent_doc_number] => 20240079644 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-07 [patent_title] => METHOD FOR PRODUCING HIGH-PURITY CESIUM BISFLUOROSULFONYLIMIDE TO IMPROVE STABILITY OF LITHIUM BATTERY [patent_app_type] => utility [patent_app_number] => 18/385321 [patent_app_country] => US [patent_app_date] => 2023-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4004 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18385321 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/385321
METHOD FOR PRODUCING HIGH-PURITY CESIUM BISFLUOROSULFONYLIMIDE TO IMPROVE STABILITY OF LITHIUM BATTERY Oct 29, 2023 Pending
Array ( [id] => 19049776 [patent_doc_number] => 20240091745 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-21 [patent_title] => COMPOSITE, ZONED OXIDATION CATALYS FOR A COMPRESSION IGNITION INTERNAL COMBUSTION ENGINE [patent_app_type] => utility [patent_app_number] => 18/493835 [patent_app_country] => US [patent_app_date] => 2023-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 34599 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 285 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18493835 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/493835
Composite, zoned oxidation catalys for a compression ignition internal combustion engine Oct 24, 2023 Issued
Array ( [id] => 19990733 [patent_doc_number] => 20250128955 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-24 [patent_title] => METHODS OF PREPARING ALUMINUM OXIDE [patent_app_type] => utility [patent_app_number] => 18/492228 [patent_app_country] => US [patent_app_date] => 2023-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 22 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18492228 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/492228
METHODS OF PREPARING ALUMINUM OXIDE Oct 22, 2023 Pending
Array ( [id] => 18955136 [patent_doc_number] => 20240043463 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-08 [patent_title] => CONTINUOUS REACTION SYSTEM, FERROMANGANESE OXALATE PRECURSOR, LITHIUM IRON MANGANESE PHOSPHATE, PREPARATION METHOD, AND SECONDARY BATTERY [patent_app_type] => utility [patent_app_number] => 18/380664 [patent_app_country] => US [patent_app_date] => 2023-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12596 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 384 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18380664 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/380664
CONTINUOUS REACTION SYSTEM, FERROMANGANESE OXALATE PRECURSOR, LITHIUM IRON MANGANESE PHOSPHATE, PREPARATION METHOD, AND SECONDARY BATTERY Oct 16, 2023 Pending
Array ( [id] => 19984371 [patent_doc_number] => 20250122593 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-17 [patent_title] => RECOVERY OF POTASSIUM AND AMMONIA SALTS BY INDUCED PRECIPITATION WITH CO2 [patent_app_type] => utility [patent_app_number] => 18/487439 [patent_app_country] => US [patent_app_date] => 2023-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18487439 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/487439
RECOVERY OF POTASSIUM AND AMMONIA SALTS BY INDUCED PRECIPITATION WITH CO2 Oct 15, 2023 Pending
Array ( [id] => 19825550 [patent_doc_number] => 12246307 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-11 [patent_title] => Ceramic article and methods of making the same [patent_app_type] => utility [patent_app_number] => 18/486105 [patent_app_country] => US [patent_app_date] => 2023-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 13274 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 230 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18486105 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/486105
Ceramic article and methods of making the same Oct 11, 2023 Issued
Array ( [id] => 19172255 [patent_doc_number] => 20240158229 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-16 [patent_title] => Manufacturing Method and Manufacturing Apparatus of Syngas, and Manufacturing Method of Liquid Hydrocarbon Using the Same [patent_app_type] => utility [patent_app_number] => 18/374020 [patent_app_country] => US [patent_app_date] => 2023-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8894 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 20 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18374020 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/374020
Manufacturing Method and Manufacturing Apparatus of Syngas, and Manufacturing Method of Liquid Hydrocarbon Using the Same Sep 27, 2023 Pending
Array ( [id] => 18879685 [patent_doc_number] => 20240003054 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-04 [patent_title] => PRODUCTION METHOD FOR AN SIC VOLUME MONOCRYSTAL OF INHOMOGENEOUS SCREW DISLOCATION DISTRIBUTION AND SIC SUBSTRATE [patent_app_type] => utility [patent_app_number] => 18/466188 [patent_app_country] => US [patent_app_date] => 2023-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8360 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18466188 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/466188
PRODUCTION METHOD FOR AN SIC VOLUME MONOCRYSTAL OF INHOMOGENEOUS SCREW DISLOCATION DISTRIBUTION AND SIC SUBSTRATE Sep 12, 2023 Pending
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